{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008740","496:4960009037","496:4960008648","496:4960008841","496:4960007872","496:4960008110","496:4960007993","496:4960008111","496:4960008334","496:4960008563","496:4960008450","496:4960008448","496:4960008440","496:4960009035","496:4960008453","496:4960008651","496:4960008842","496:4960008564","496:4960008237","496:4960008102","496:4960008347","496:4960008734","496:4960007388","496:4960007996","496:4960007873"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8405111253426403,0.8262464666604988,0.8170610910894026,0.7565824785887872,0.7368004622604726,0.7007296003600595,0.6889722832460577,0.68120539447761,0.6799869988309788,0.6612285696086145,0.6583668432835857,0.6539168069760798,0.6321426772258626,0.6309046116087742,0.6277686399240269,0.6231101926038896,0.6224226509880135,0.6154586224442651,0.610155438588261,0.6087002124147803,0.6005183289073878,0.6005075528928265,0.5958017597515125,0.5930905365006326,0.5830051888331464],"twin_dists":[0.07655879931361712,0.08024144962362618,0.08255797681268869,0.0970056750352458,0.10150805260985044,0.10953174156971113,0.11210722356320255,0.11380020432117628,0.11406523622862669,0.11812949660234962,0.11874719054889106,0.1197066813292814,0.12438696801289684,0.12465252861498645,0.1253249890865258,0.12632347364951127,0.12647080131254662,0.12796263234160618,0.12909831563817029,0.12940992587657807,0.13116193070242235,0.13116423836267468,0.1321720712531536,0.13275284689699046,0.1349144266145606],"n_dims_used":45,"mean_confidence":0.9275682237413194},"coverage":{"mean_confidence":0.9275682237413194,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}